OpenTechnical

OT-2026-000085041

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000085041) never changes.

Identity and time

Publication numberOT-2026-000085041 · never reused
Internal UUID01a0ae99-43b8-72d2-9aab-0adc8d282cf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085041
StatusPUBLIC

Content hashes

Canonical text9fcb7b5047120fe286d98d4ff4ede628326656e5a84cf05eaf4f08bea7b88bfa
Markdown9ed32abf85bd32d1ec442fb7431229e76efa33bd65635cd7c09da2a8fbaf048c
PDF
Publication page78bf88c06677a0bc6ba97fe5429d1a9c6e395b7cd968b267163fb41806321098
Manifeste030de58ee3be0a1ea8031364f4686386b7bc7315c772550aa2f1f56af44820b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureUdwPmrHsx9Pvxci933IiLHw0ydpBr9oqULRU6uRKW58LcbUZqVtkNqmhOZqGTjW9Ub0TLR2jz8+Ho5dn/HXaCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:03.448999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085041
observed 78bf88c06677a0bc6ba97fe5429d1a9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:03.425739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085041/manifest.json
observed e030de58ee3be0a1ea8031364f468638...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:03.407904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085041/publication.md
observed 9ed32abf85bd32d1ec442fb7431229e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:03.389602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085041/publication.txt
observed 9fcb7b5047120fe286d98d4ff4ede628...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.